APA način citiranja (7. izdanje)

Bhatnagar Aditya. (2010). Principles of environmental studies. Oxford University Press.

Čikaški stil citiranja (17. izdanje)

Bhatnagar Aditya. Principles of Environmental Studies. Delhi: Oxford University Press, 2010.

MLA način citiranja (9. izdanje)

Bhatnagar Aditya. Principles of Environmental Studies. Oxford University Press, 2010.